Train derailment

Crews work at the scene of a train derailment near Littlerock, southeast of Palmdale in the Antelope Valley. The train derailed Wednesday afternoon while traveling from Roseville to Colton.

Crews work at the scene of a train derailment near Littlerock, southeast of Palmdale in the Antelope Valley. The train derailed Wednesday afternoon while traveling from Roseville to Colton. (Irfan Khan / Los Angeles Times)

Crews work at the scene of a train derailment near Littlerock, southeast of Palmdale in the Antelope Valley. The train derailed Wednesday afternoon while traveling from Roseville to Colton.